CVE-2020-13881

moderate-risk

Published 2020-06-06

In support.c in pam_tacplus 1.3.8 through 1.5.1, the TACACS+ shared secret gets logged via syslog if the DEBUG loglevel and journald are used.

Do I need to act?

1.2% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.5/10 High

NETWORK / LOW complexity

Pam Tacplus

Debian Linux

Ubuntu Linux

Cloudvision Portal

Debian Canonical Arista Pam Tacplus Project

Mailing List http://www.openwall.com/lists/oss-security/2020/06/08/1

Patch https://github.com/kravietz/pam_tacplus/commit/4a9852c31c2fd0c0e72fbb689a586aabc...

Issue Tracking https://github.com/kravietz/pam_tacplus/issues/149

Mailing List https://lists.debian.org/debian-lts-announce/2020/06/msg00007.html

Mailing List https://lists.debian.org/debian-lts-announce/2021/08/msg00006.html

Third Party Advisory https://usn.ubuntu.com/4521-1/

Third Party Advisory https://www.arista.com/en/support/advisories-notices/security-advisories/11705-s...

Mailing List http://www.openwall.com/lists/oss-security/2020/06/08/1

Patch https://github.com/kravietz/pam_tacplus/commit/4a9852c31c2fd0c0e72fbb689a586aabc...

Issue Tracking https://github.com/kravietz/pam_tacplus/issues/149

Mailing List https://lists.debian.org/debian-lts-announce/2020/06/msg00007.html

Mailing List https://lists.debian.org/debian-lts-announce/2021/08/msg00006.html

Third Party Advisory https://usn.ubuntu.com/4521-1/

Third Party Advisory https://www.arista.com/en/support/advisories-notices/security-advisories/11705-s...

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moderate-risk

Severity 26/34 · High

Exploitability 4/34 · Minimal

Exposure 14/34 · Moderate